D.C. Code § 44-802: Authority to transmit data or information.

No person, health-care facility or agency, health professional association, or group practice providing any report, note, record, or other data or information, including advice, opinion, or testimony, to a peer review body shall be liable to any other person for damages or equitable relief by reason of providing such a report, note, record, or other data or information, unless the information provided was false and the person or entity providing the information knew the information was false.